:root {
  color-scheme: light;
  --ink: #071722;
  --muted: #526575;
  --line: #d7e0e7;
  --paper: #f5f8fa;
  --white: #ffffff;
  --green: #087a55;
  --green-dark: #055c40;
  --green-soft: #e2f4ed;
  --blue: #235fe5;
  --blue-soft: #e9efff;
  --violet: #7053a4;
  --max: 1180px;
  --header: 70px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.6;
}

body,
button,
input,
textarea {
  letter-spacing: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

p,
h1,
h2,
h3,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.12;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  height: var(--header);
  border-bottom: 1px solid rgba(215, 224, 231, 0.92);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.site-header-inner,
.section-inner {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header-inner {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.wordmark,
.hero-wordmark {
  display: inline-flex;
  align-items: baseline;
  color: var(--ink);
  font-weight: 850;
  line-height: 1;
  white-space: nowrap;
}

.wordmark {
  font-size: 24px;
}

.wordmark-eye,
.hero-eye {
  position: relative;
  display: inline-block;
  margin: 0 2px;
  font-size: 0.72em;
}

.wordmark-eye::before,
.hero-eye::before {
  position: absolute;
  right: 0;
  bottom: calc(100% + 3px);
  left: 0;
  height: 2px;
  background: currentColor;
  content: "";
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: #2f4352;
  font-size: 14px;
  font-weight: 650;
}

.site-nav a:not(.nav-launch):hover,
.site-nav a:not(.nav-launch):focus-visible,
.site-footer a:hover,
.site-footer a:focus-visible {
  color: var(--green);
}

.nav-launch,
.button {
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 750;
  line-height: 1.2;
  text-align: center;
}

.nav-launch {
  padding: 0 18px;
  color: var(--white);
  background: var(--green);
}

.nav-launch:hover,
.nav-launch:focus-visible,
.button.primary:hover,
.button.primary:focus-visible {
  background: var(--green-dark);
}

.hero {
  position: relative;
  display: flex;
  height: min(720px, calc(100svh - 100px));
  min-height: 560px;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background-color: #102734;
  background-image: url("/media/qeyet-product.png");
  background-position: center;
  background-size: cover;
}

.hero-shade {
  position: absolute;
  inset: 0 auto 0 0;
  width: min(68%, 900px);
  background: rgba(4, 20, 29, 0.86);
}

.hero-inner {
  position: relative;
  z-index: 1;
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.hero-inner > * {
  max-width: 650px;
}

.eyebrow,
.section-kicker,
.page-kicker {
  margin-bottom: 18px;
  color: #50d2a5;
  font-size: 13px;
  font-weight: 850;
  text-transform: uppercase;
}

.hero-wordmark {
  margin-bottom: 24px;
  color: var(--white);
  font-size: 82px;
}

.hero-eye::before {
  height: 5px;
  bottom: calc(100% + 7px);
}

.hero-lead {
  margin-bottom: 32px;
  color: #edf4f7;
  font-size: 24px;
  line-height: 1.42;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.button {
  padding: 13px 20px;
  font-size: 15px;
}

.button.primary {
  color: var(--white);
  background: var(--green);
}

.button.secondary {
  border-color: rgba(255, 255, 255, 0.62);
  color: var(--white);
  background: rgba(7, 23, 34, 0.4);
}

.button.secondary:hover,
.button.secondary:focus-visible {
  border-color: var(--white);
  background: rgba(7, 23, 34, 0.72);
}

.button.dark {
  color: var(--white);
  background: var(--ink);
}

.button.dark:hover,
.button.dark:focus-visible {
  background: #183244;
}

.hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  color: #d7e8ee;
  font-size: 14px;
  list-style: none;
}

.hero-facts li {
  position: relative;
  padding-left: 18px;
}

.hero-facts li::before {
  position: absolute;
  top: 0.65em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #50d2a5;
  content: "";
}

.section {
  padding: 104px 0;
}

.foundation,
.faq {
  background: var(--white);
}

.capabilities,
.content-section.alt {
  background: var(--paper);
}

.section-kicker,
.page-kicker {
  color: var(--green);
}

.section-heading {
  max-width: 820px;
  margin-bottom: 54px;
}

.split-heading {
  display: grid;
  max-width: none;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 72px;
  align-items: start;
}

.section-heading h2,
.security-layout h2,
.enterprise-layout h2,
.faq-layout h2,
.final-cta h2,
.content-main h1 {
  margin-bottom: 20px;
  font-size: 46px;
}

.section-heading p,
.security-layout p,
.enterprise-layout p,
.content-main .page-lead {
  color: var(--muted);
  font-size: 19px;
}

.principle-grid,
.capability-grid {
  display: grid;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-grid article,
.capability-grid article {
  min-width: 0;
  padding: 34px 30px 10px 0;
  border-bottom: 1px solid var(--line);
}

.principle-grid article:not(:nth-child(3n + 1)),
.capability-grid article:not(:nth-child(3n + 1)) {
  padding-left: 30px;
  border-left: 1px solid var(--line);
}

.principle-number {
  display: block;
  margin-bottom: 42px;
  color: var(--blue);
  font-size: 13px;
  font-weight: 850;
}

.principle-grid h3,
.capability-grid h3,
.content-grid h2,
.content-grid h3 {
  margin-bottom: 12px;
  font-size: 21px;
}

.principle-grid p,
.capability-grid p,
.content-grid p,
.content-copy p,
.content-copy li {
  color: var(--muted);
}

.security-band {
  color: var(--white);
  background: var(--ink);
}

.security-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(340px, 0.92fr);
  gap: 100px;
  align-items: start;
}

.security-layout p {
  color: #b9c9d3;
}

.text-link {
  display: inline-block;
  padding-bottom: 3px;
  border-bottom: 2px solid currentColor;
  color: #68dfb6;
  font-weight: 800;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--white);
}

.security-facts {
  margin: 0;
  border-top: 1px solid #345060;
}

.security-facts div {
  display: grid;
  padding: 22px 0;
  border-bottom: 1px solid #345060;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.security-facts dt {
  color: #9eb1bd;
}

.security-facts dd {
  margin: 0;
  font-weight: 750;
}

.enterprise-band {
  background: var(--green-soft);
}

.enterprise-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 90px;
  align-items: center;
}

.enterprise-layout .button {
  margin-top: 14px;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(220px, 0.55fr) minmax(0, 1fr);
  gap: 100px;
  align-items: start;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  padding: 24px 34px 24px 0;
  cursor: pointer;
  font-size: 18px;
  font-weight: 750;
}

.faq-list p {
  max-width: 720px;
  padding: 0 34px 22px 0;
  color: var(--muted);
}

.final-cta {
  padding: 70px 0;
  color: var(--white);
  background: var(--blue);
}

.final-cta .section-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
}

.final-cta h2 {
  max-width: 760px;
  margin: 0;
}

.final-cta .button {
  flex: 0 0 auto;
  color: var(--ink);
  background: var(--white);
}

.final-cta .button:hover,
.final-cta .button:focus-visible {
  background: #eaf0f4;
}

.site-footer {
  padding: 38px 0;
  border-top: 1px solid var(--line);
  background: var(--white);
}

.footer-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 42px;
  align-items: center;
}

.footer-wordmark {
  font-size: 20px;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 26px;
  color: var(--muted);
  font-size: 14px;
}

.site-footer p {
  margin: 0;
  color: #748693;
  font-size: 13px;
}

/* Public information pages */
.content-page {
  background: var(--white);
}

.content-main {
  min-height: 70vh;
}

.page-hero {
  padding: 92px 0 76px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.page-hero-inner {
  width: min(calc(100% - 40px), 960px);
  margin: 0 auto;
}

.breadcrumb {
  display: inline-flex;
  margin-bottom: 34px;
  color: var(--green);
  font-size: 14px;
  font-weight: 750;
}

.content-main h1 {
  max-width: 880px;
  margin-bottom: 24px;
  font-size: 58px;
}

.content-main .page-lead {
  max-width: 780px;
  margin-bottom: 0;
  font-size: 21px;
}

.content-section {
  padding: 84px 0;
}

.content-inner {
  width: min(calc(100% - 40px), 960px);
  margin: 0 auto;
}

.content-intro {
  max-width: 720px;
  margin-bottom: 50px;
}

.content-intro h2,
.content-copy > h2 {
  margin-bottom: 18px;
  font-size: 36px;
}

.content-intro p,
.content-copy > p {
  color: var(--muted);
  font-size: 18px;
}

.content-grid {
  display: grid;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-grid article {
  min-width: 0;
  padding: 30px 36px 26px 0;
  border-bottom: 1px solid var(--line);
}

.content-grid article:nth-child(even) {
  padding-right: 0;
  padding-left: 36px;
  border-left: 1px solid var(--line);
}

.content-grid .wide {
  grid-column: 1 / -1;
  padding-right: 0;
  border-left: 0;
}

.content-grid .wide:nth-child(even) {
  padding-left: 0;
  border-left: 0;
}

.callout {
  margin: 48px 0 0;
  padding: 26px 28px;
  border-left: 4px solid var(--blue);
  background: var(--blue-soft);
}

.callout.warning {
  border-color: #b46c14;
  background: #fff3df;
}

.callout h2,
.callout h3 {
  margin-bottom: 8px;
  font-size: 20px;
}

.callout p:last-child {
  margin-bottom: 0;
}

.steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  counter-reset: steps;
}

.steps li {
  display: grid;
  padding: 32px 0;
  border-bottom: 1px solid var(--line);
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 24px;
  counter-increment: steps;
}

.steps li::before {
  color: var(--blue);
  font-size: 14px;
  font-weight: 850;
  content: "0" counter(steps);
}

.steps h2,
.steps h3 {
  margin-bottom: 8px;
  font-size: 23px;
}

.steps p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
}

.comparison-table {
  width: 100%;
  margin-top: 36px;
  border-collapse: collapse;
  font-size: 15px;
}

.comparison-table th,
.comparison-table td {
  padding: 17px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.comparison-table th {
  color: #38505f;
  background: var(--paper);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  padding-left: 0;
  font-weight: 750;
}

.legal-copy {
  max-width: 760px;
}

.legal-copy h2 {
  margin: 44px 0 12px;
  font-size: 27px;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.legal-copy h3 {
  margin: 30px 0 8px;
  font-size: 20px;
}

.legal-copy p,
.legal-copy li {
  color: var(--muted);
}

.legal-copy a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.access-grid {
  display: grid;
  border-top: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.access-grid article {
  padding: 30px 28px 28px 0;
  border-bottom: 1px solid var(--line);
}

.access-grid article:not(:first-child) {
  padding-left: 28px;
  border-left: 1px solid var(--line);
}

.access-grid h2 {
  margin-bottom: 12px;
  font-size: 23px;
}

.access-grid p {
  color: var(--muted);
}

.access-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.access-actions .button.secondary {
  border-color: var(--line);
  color: var(--ink);
  background: var(--white);
}

.access-actions .button.secondary:hover,
.access-actions .button.secondary:focus-visible {
  border-color: #9aabb6;
  background: var(--paper);
}

.not-found {
  display: flex;
  min-height: calc(100svh - var(--header));
  align-items: center;
  padding: 70px 0;
  background: var(--paper);
}

.not-found-inner {
  width: min(calc(100% - 40px), 720px);
  margin: 0 auto;
}

.not-found h1 {
  margin-bottom: 16px;
  font-size: 54px;
}

.not-found p {
  margin-bottom: 28px;
  color: var(--muted);
  font-size: 18px;
}

:focus-visible {
  outline: 3px solid #78a1ff;
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .site-nav {
    gap: 16px;
  }

  .site-nav a:nth-child(3),
  .site-nav a:nth-child(4) {
    display: none;
  }

  .split-heading,
  .security-layout,
  .enterprise-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 44px;
  }

  .principle-grid,
  .capability-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .principle-grid article:not(:nth-child(3n + 1)),
  .capability-grid article:not(:nth-child(3n + 1)) {
    padding-left: 0;
    border-left: 0;
  }

  .principle-grid article:nth-child(even),
  .capability-grid article:nth-child(even) {
    padding-left: 28px;
    border-left: 1px solid var(--line);
  }

  .hero-shade {
    width: 82%;
  }

  .section-heading h2,
  .security-layout h2,
  .enterprise-layout h2,
  .faq-layout h2,
  .final-cta h2 {
    font-size: 40px;
  }

  .content-main h1 {
    font-size: 50px;
  }

  .access-grid {
    grid-template-columns: 1fr;
  }

  .access-grid article,
  .access-grid article:not(:first-child) {
    padding: 26px 0;
    border-left: 0;
  }
}

@media (max-width: 700px) {
  :root {
    --header: 64px;
  }

  .site-header-inner,
  .section-inner,
  .hero-inner,
  .page-hero-inner,
  .content-inner {
    width: min(calc(100% - 28px), var(--max));
  }

  .site-nav a:not(.nav-launch) {
    display: none;
  }

  .wordmark {
    font-size: 22px;
  }

  .nav-launch {
    min-height: 40px;
    padding: 0 14px;
  }

  .hero {
    height: min(660px, calc(100svh - 76px));
    min-height: 540px;
    background-position: 42% center;
  }

  .hero-shade {
    width: 100%;
    background: rgba(4, 20, 29, 0.87);
  }

  .hero-wordmark {
    margin-bottom: 20px;
    font-size: 58px;
  }

  .hero-eye::before {
    height: 4px;
    bottom: calc(100% + 5px);
  }

  .eyebrow {
    margin-bottom: 14px;
    font-size: 11px;
  }

  .hero-lead {
    margin-bottom: 26px;
    font-size: 20px;
  }

  .hero-actions {
    margin-bottom: 26px;
  }

  .hero-actions .button {
    flex: 1 1 150px;
  }

  .hero-facts {
    display: grid;
    gap: 7px;
  }

  .section,
  .content-section {
    padding: 70px 0;
  }

  .section-heading,
  .content-intro {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .security-layout h2,
  .enterprise-layout h2,
  .faq-layout h2,
  .final-cta h2,
  .content-intro h2,
  .content-copy > h2 {
    font-size: 34px;
  }

  .section-heading p,
  .security-layout p,
  .enterprise-layout p,
  .content-main .page-lead,
  .content-intro p,
  .content-copy > p {
    font-size: 17px;
  }

  .principle-grid,
  .capability-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .principle-grid article,
  .principle-grid article:nth-child(even),
  .capability-grid article,
  .capability-grid article:nth-child(even),
  .content-grid article,
  .content-grid article:nth-child(even) {
    padding: 26px 0 22px;
    border-left: 0;
  }

  .principle-number {
    margin-bottom: 18px;
  }

  .security-layout,
  .enterprise-layout,
  .faq-layout {
    gap: 34px;
  }

  .security-facts div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .final-cta .section-inner {
    display: block;
  }

  .final-cta h2 {
    margin-bottom: 24px;
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .page-hero {
    padding: 66px 0 56px;
  }

  .breadcrumb {
    margin-bottom: 24px;
  }

  .content-main h1,
  .not-found h1 {
    font-size: 42px;
  }

  .steps li {
    grid-template-columns: 42px minmax(0, 1fr);
    gap: 14px;
  }

  .comparison-table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}